CN215326260U

CN215326260U - Supporting device for elevator maintenance

Info

Publication number: CN215326260U
Application number: CN202121562032.2U
Authority: CN
Inventors: 王学; 林苏华; 张开华
Original assignee: Jiangsu Weiyang Electromechanical Engineering Technology Co ltd
Current assignee: Jiangsu Weiyang Electromechanical Engineering Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-28
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a supporting device for elevator maintenance, relates to the technical field of elevator maintenance, and aims to solve the problems that the existing maintenance of an elevator is mostly carried out in a space between an elevator pit and an elevator car, and the safety is low. The utility model discloses a support stand, including first drive chamber and second drive chamber, the motor is installed in the outside of strut stand, gear transmission case is installed to the one end of motor, the lead screw is installed to gear transmission case's lower extreme, the slide bar is installed to one side of lead screw, and slide bar and lead screw all are located the inside in first drive chamber, the internally mounted in first drive chamber has the drive slider, and slide bar and lead screw all run through the drive slider, the internally mounted in second drive chamber has the actuating lever, the roof is strutted on the top of actuating lever, drive slider and actuating lever fixed connection, be provided with the spout between first drive chamber and the second drive chamber, the adsorption base is located the bottom of strut stand.

Description

Supporting device for elevator maintenance

Technical Field

The utility model relates to the technical field of elevator maintenance, in particular to a supporting device for elevator maintenance.

Background

The elevator is a transportation device for transporting pedestrians and goods, the elevator serves a building with specified floors, the elevator comprises a machine room part, a hoistway part, a pit part, a car part and a landing part, the elevator achieves the purpose of transportation through the lifting of the car and a counterweight, and the elevator needs to be maintained and repaired regularly.

However, since conventional maintenance of an elevator is often performed in a space between an elevator pit and an elevator car and safety is low, conventional requirements are not satisfied, and thus a support device for elevator maintenance has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a support device for elevator maintenance, which solves the problems that the prior art proposed in the background art is that the maintenance of an elevator is mostly carried out in the space between an elevator pit and an elevator car, and the safety is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elevator maintenance is with strutting arrangement, is including strutting the stand and adsorbing the base, it includes first drive chamber and second drive chamber to strut the stand, strut the outside of stand and install the motor, gear transmission case is installed to the one end of motor, the lead screw is installed to gear transmission case's lower extreme, the slide bar is installed to one side of lead screw, and slide bar and lead screw all are located the inside in first drive chamber, the internally mounted in first drive chamber has the drive slider, and slide bar and lead screw all run through the drive slider, the internally mounted in second drive chamber has the actuating lever, the roof is installed on the top of actuating lever and is strutted, drive slider and actuating lever fixed connection, be provided with the spout between first drive chamber and the second drive chamber.

Preferably, adsorb the base and be located the bottom of strutting the stand, adsorb the base and include the drive base, the supporting leg is installed in the outside of drive base, and the supporting leg is provided with four, electronic vacuum chuck is installed to the lower extreme of supporting leg.

Preferably, the lower extreme of strutting the roof installs the shock attenuation cover, spacing dish is installed to the upper end of actuating lever, and just spacing dish is located the inside of shock attenuation cover, and shock attenuation cover and spacing dish sliding connection, install damping spring between spacing dish and the shock attenuation cover.

Preferably, the upper end of the supporting top plate is provided with a rubber non-slip pad, and the rubber non-slip pad is connected with the supporting top plate in a bonding mode.

Preferably, the mounting disc is installed to the upper end of drive base, and mounting disc and drive base welded connection, the upper end of mounting disc is provided with the mounting hole.

Preferably, the driving sliding block is connected with the sliding rod and the sliding groove in a sliding mode, and the second driving cavity is connected with the driving rod in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the elevator car supporting device has the advantages that the occupied area is small, proper supporting points can be automatically selected according to the space environment for supporting, the supporting points correspond to the supporting upright posts one by one, the safety of the maintenance space between the elevator pit and the elevator car is guaranteed, the motor works to drive the screw rod, the driving slider drives the driving rod, the supporting top plate at the top end of the driving rod is in contact with the elevator car, the elevator car is supported, the supporting mode is simple, the supporting height is adjustable, and the elevator car supporting device has high flexibility.

2. The fixing of the supporting stand column and the ground of the elevator pit is realized through the adsorption base, the vacuum equipment in the base is driven to suck, negative air pressure is generated in the electric vacuum sucker, and therefore the electric vacuum sucker is fastened with the ground of the elevator pit.

3. In the supporting process, the vibration of the elevator car is absorbed by the elastic deformation of the damping spring, so that the safety of the maintenance space is further improved.

Drawings

Fig. 1 is a schematic structural view of a support device for elevator maintenance according to the present invention;

FIG. 2 is a three-dimensional perspective view of the adsorption base of the present invention;

fig. 3 is a connection relationship diagram of the supporting roof and the driving rod of the present invention.

In the figure: 1. supporting the upright column; 2. a motor; 3. a gear transmission case; 4. a first drive chamber; 5. a second drive chamber; 6. a screw rod; 7. a slide bar; 8. driving the slide block; 9. a drive rod; 10. supporting a top plate; 11. a chute; 12. an adsorption base; 13. a drive base; 14. supporting legs; 15. an electric vacuum chuck; 16. a shock-absorbing sleeve; 17. a limiting disc; 18. a damping spring; 19. a rubber non-slip mat; 20. mounting a disc; 21. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a supporting device for elevator maintenance comprises a supporting upright post 1 and an adsorption base 12, wherein the supporting upright post 1 comprises a first driving cavity 4 and a second driving cavity 5, a motor 2 is installed on the outer side of the supporting upright post 1, a gear transmission case 3 is installed at one end of the motor 2, a screw rod 6 is installed at the lower end of the gear transmission case 3, a slide rod 7 is installed at one side of the screw rod 6, the slide rod 7 and the screw rod 6 are both positioned in the first driving cavity 4, a driving slide block 8 is installed in the first driving cavity 4, the slide rod 7 and the screw rod 6 both penetrate through the driving slide block 8, a driving rod 9 is installed in the second driving cavity 5, a supporting top plate 10 is installed at the top end of the driving rod 9, the driving slide block 8 is fixedly connected with the driving rod 9, a sliding groove 11 is arranged between the first driving cavity 4 and the second driving cavity 5, proper supporting points are automatically selected according to carry out supporting according to the space environment, the supporting points correspond to the supporting upright post 1 one by one, the motor 2 works to drive the screw rod 6, the driving slide block 8 drives the driving rod 9, the driving rod 9 axially slides along the second driving cavity 5, and the supporting top plate 10 at the top end of the driving rod 9 is in contact with the elevator car, so that the elevator car is supported, the supporting mode is simple, and the supporting height is adjustable.

Further, adsorption base 12 is located the bottom of strut stand 1, adsorption base 12 includes drive base 13, supporting leg 14 is installed in the outside of drive base 13, and supporting leg 14 is provided with four, electronic vacuum chuck 15 is installed to the lower extreme of supporting leg 14, the inside vacuum apparatus suction of drive base 13 makes the inside negative pressure that produces of electronic vacuum chuck 15, realize the fastening of adsorption base 12 and elevator pit ground, realize the fastening of strut stand 1 and elevator pit ground promptly, fixed mode is simple.

Further, the lower end of the supporting top plate 10 is provided with a damping sleeve 16, the upper end of the driving rod 9 is provided with a limiting disc 17, the limiting disc 17 is located inside the damping sleeve 16, the damping sleeve 16 is connected with the limiting disc 17 in a sliding mode, a damping spring 18 is arranged between the limiting disc 17 and the damping sleeve 16, the damping sleeve 16 absorbs vibration of the elevator car through elastic deformation of the damping spring 18, and safety of maintenance space is improved.

Further, the upper end of the supporting top plate 10 is provided with a rubber non-slip pad 19, and the rubber non-slip pad 19 is connected with the supporting top plate 10 in a gluing mode, is in flexible contact with the elevator car, and improves contact friction force.

Furthermore, the upper end of the driving base 13 is provided with a mounting disc 20, the mounting disc 20 is connected with the driving base 13 in a welding mode, and the upper end of the mounting disc 20 is provided with a mounting hole 21, so that the mounting mode is simple, and the mounting and dismounting are convenient.

Further, the driving sliding block 8, the sliding rod 7 and the sliding groove 11 are connected in a sliding mode, the second driving cavity 5 is connected with the driving rod 9 in a sliding mode, the height position of the driving rod 9 is adjusted, and flexibility is high.

The working principle is as follows: when the support device is used, proper support points are selected by self according to the space environment for supporting, the support points correspond to the support upright posts 1 one by one, vacuum equipment in the driving base 13 is used for sucking, negative air pressure is generated in the electric vacuum chuck 15, the adsorption base 12 is fastened with the ground of an elevator pit, namely the support upright posts 1 are fastened with the ground of the elevator pit, the fixing mode is simple, auxiliary fasteners are not needed, the support upright posts 1 are convenient to assemble and disassemble, after the support upright posts 1 are fixed, the motor 2 works to drive the screw rod 6, the driving slide block 8 drives the driving rod 9, the driving rod 9 slides axially along the second driving cavity 5, the support top plate 10 at the top end of the driving rod 9 is in contact with an elevator car, the support of the elevator car is realized, the support mode is simple, the support height is adjustable, and in the support process, the damping sleeve 16 absorbs the vibration of the elevator car by means of the elastic deformation of the damping spring 18, the safety of the maintenance space is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an elevator maintenance is with supporting device, includes and struts stand (1) and adsorbs base (12), its characterized in that: the supporting upright column (1) comprises a first driving cavity (4) and a second driving cavity (5), a motor (2) is arranged on the outer side of the supporting upright post (1), a gear transmission box (3) is arranged at one end of the motor (2), the lower end of the gear transmission box (3) is provided with a screw rod (6), one side of the screw rod (6) is provided with a slide rod (7), and the slide bar (7) and the screw rod (6) are both positioned in the first driving cavity (4), a driving slide block (8) is arranged in the first driving cavity (4), the slide bar (7) and the screw rod (6) both penetrate through the driving slide block (8), a driving rod (9) is arranged in the second driving cavity (5), a supporting top plate (10) is arranged at the top end of the driving rod (9), the driving slide block (8) is fixedly connected with the driving rod (9), and a sliding groove (11) is arranged between the first driving cavity (4) and the second driving cavity (5).

2. The support device for elevator maintenance according to claim 1, wherein: adsorb base (12) and be located the bottom of strutting stand (1), adsorb base (12) including drive base (13), supporting leg (14) are installed in the outside of drive base (13), and supporting leg (14) are provided with four, electronic vacuum chuck (15) are installed to the lower extreme of supporting leg (14).

3. The support device for elevator maintenance according to claim 1, wherein: support the lower extreme of roof (10) and install shock attenuation cover (16), spacing dish (17) are installed to the upper end of actuating lever (9), and just spacing dish (17) are located the inside of shock attenuation cover (16), and shock attenuation cover (16) and spacing dish (17) sliding connection, install damping spring (18) between spacing dish (17) and shock attenuation cover (16).

4. The support device for elevator maintenance according to claim 1, wherein: the upper end of the supporting top plate (10) is provided with a rubber anti-slip pad (19), and the rubber anti-slip pad (19) is connected with the supporting top plate (10) in a bonding mode.

5. The support device for elevator maintenance according to claim 2, wherein: mounting disc (20) are installed to the upper end of drive base (13), and mounting disc (20) and drive base (13) welded connection, the upper end of mounting disc (20) is provided with mounting hole (21).

6. The support device for elevator maintenance according to claim 1, wherein: the driving sliding block (8) is connected with the sliding rod (7) and the sliding groove (11) in a sliding mode, and the second driving cavity (5) is connected with the driving rod (9) in a sliding mode.